//GetObjectMeta calls the OpenStack retrieve object metadata API using
//previously obtained token.
func GetObjectMeta(session *openstack.Session, url string) (http.Header, error) {
resp, err := session.Head(url, nil, nil)
if err != nil {
return nil, err
}
defer resp.Body.Close() // CF ??
return resp.Header, util.CheckHTTPResponseStatusCode(resp)
}
